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Revert "Prefix user-set window class name" (Windows only)

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... introduced in commit 81c965f8e2.

Note: we must not change the xclass (WNDCLASS) set by the user.

Setting another xclass() in FLTK demo programs where the name might
conflict with system WNDCLASS's is the better choice.
This commit is contained in:
Albrecht Schlosser 2026-02-08 17:43:49 +01:00
parent 6cb0ce6615
commit b9ff72c573
1 changed files with 1 additions and 9 deletions
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10
src/Fl_win32.cxx
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@ -1,7 +1,7 @@
//
// Windows-specific code for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-2025 by Bill Spitzak and others.
// Copyright 1998-2026 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@ -2178,14 +2178,6 @@ void Fl_WinAPI_Window_Driver::makeWindow() {
if (!first_class_name) {
first_class_name = class_name;
}
// Prefix user-set window class name by "FLTK", unless it's already here,
// to avoid collision with system-defined window class names (example "edit")
if (strncmp(class_name, "FLTK", 4)) {
static char new_class_name[100];
snprintf(new_class_name, sizeof(new_class_name), "FLTK-%s", class_name);
class_name = new_class_name;
}
//fprintf(stderr,"makeWindow: class_name=%s\n",class_name);fflush(stderr);
wchar_t class_namew[100]; // (limited) buffer for Windows class name